Nickel 200 alloys have similar grades in different countries and regions, as follows:
-USA: Nickel 200, UNS N02200
-China: N6
-Europe: 2.4060, 2.4066
-Japan: NW2200
Nickel 200
Nickel 200 Alloy Properties
Nickel 200 is a pure nickel alloy with excellent corrosion resistance and good mechanical properties, especially in high temperature and alkaline environments. The alloy is widely used in chemical industry, electronics and food processing. The following details the domestic and foreign approximate grades, compositions, physical properties, heat treatment, processing and welding, applications, and provided specifications and forms of Nickel 200 alloys.
Ingredients
|
element |
Content (%) |
|
Nickel (Ni) |
≥ 99.0 |
|
Copper (Cu) |
≤ 0.25 |
|
Iron (Fe) |
≤ 0.40 |
|
carbon (C) |
≤ 0.15 |
|
Manganese (Mn) |
≤ 0.35 |
|
Silicon (Si) |
≤ 0.35 |
|
Sulfur (S) |
≤ 0.01 |
Physical Properties
|
performance index |
value |
|
density |
8.89 g/cm³ |
|
melting point |
1435°C |
|
Coefficient of thermal expansion (20-1000°C) |
13.3 x 10⁻⁶ /°C |
|
thermal conductivity |
70.3 W/(m·K) |
|
modulus of elasticity |
200 GPa |
heat treatment
|
Processing Steps |
Description |
|
annealing treatment |
was heated at 800-870°C and then rapidly cooled. |
machining and welding
·Cold working: suitable for cold drawing and cold rolling, which can increase strength.
·Hot processing: It should be carried out between 870-1230°C.
·welding: suitable for TIG and MIG welding, no special heat treatment is required after welding.
Application
·Chemical equipment: used for storage tanks and pipelines in alkaline solutions.
·Electronics industry: for electronic components and electrodes.
·food processing: used in processing and production equipment.
·Marine engineering: suitable for seawater treatment and desalination equipment.
Nickel 200 alloys are available in different shapes and sizes, including plate, bar, wire and forgings.
